On April 11, 2021, the second member meeting of the Distributor Branch of China Machine Tool Industry Association was held in Beijing. After democratic election at the meeting, Xi'an Oulang Electromechanical Technology Co., Ltd. was elected as the executive vice chairman unit, and Zhang Chengguang, general manager of Xi’an Oulang Electromechanical Technology Co., Ltd., was elected as the executive vice chairman of the distributor branch.